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SIGMOD
2009
ACM
114views Database» more  SIGMOD 2009»
16 years 7 months ago
A framework for testing query transformation rules
In order to enable extensibility, modern query optimizers typically leverage a transformation rule based framework. Testing individual rule correctness as well as correctness of r...
Hicham G. Elmongui, Vivek R. Narasayya, Ravishanka...
SIGMOD
2008
ACM
122views Database» more  SIGMOD 2008»
16 years 7 months ago
Building query optimizers for information extraction: the SQoUT project
Text documents often embed data that is structured in nature. This structured data is increasingly exposed using information extraction systems, which generate structured relation...
Alpa Jain, Panagiotis G. Ipeirotis, Luis Gravano
SIGMOD
2007
ACM
172views Database» more  SIGMOD 2007»
16 years 7 months ago
Auditing disclosure by relevance ranking
Numerous widely publicized cases of theft and misuse of private information underscore the need for audit technology to identify the sources of unauthorized disclosure. We present...
Rakesh Agrawal, Alexandre V. Evfimievski, Jerry Ki...
SIGMOD
2006
ACM
170views Database» more  SIGMOD 2006»
16 years 7 months ago
COLT: continuous on-line tuning
Self-tuning is a cost-effective and elegant solution to the important problem of configuring a database to the characteristics of the query load. Existing techniques operate in an...
Karl Schnaitter, Serge Abiteboul, Tova Milo, Neokl...
EDBT
2008
ACM
111views Database» more  EDBT 2008»
16 years 6 months ago
Schema polynomials and applications
Conceptual complexity is emerging as a new bottleneck as data-base developers, application developers, and database administrators struggle to design and comprehend large, complex...
Kenneth A. Ross, Julia Stoyanovich